mdw@git.distorted.org.uk Git - fwd/blob - ident.h

   1 /* -*-c-*-
   2  *
   3  * $Id: ident.h,v 1.1 1999/07/01 08:56:23 mdw Exp $
   4  *
   5  * Parse replies from RFC931 servers
   6  *
   7  * (c) 1999 Mark Wooding
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of the `fw' port forwarder.
  13  *
  14  * `fw' is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * `fw' is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with `fw'; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 /*----- Revision history --------------------------------------------------*
  30  *
  31  * $Log: ident.h,v $
  32  * Revision 1.1  1999/07/01 08:56:23  mdw
  33  * Initial revision
  34  *
  35  * Revision 1.1.1.1  1999/05/21 22:22:27  mdw
  36  * Initial import.  Code not really finished yet.
  37  *
  38  */
  39
  40 #ifndef IDENT_H
  41 #define IDENT_H
  42
  43 #ifdef __cplusplus
  44   extern "C" {
  45 #endif
  46
  47 /*----- Data structures ---------------------------------------------------*/
  48
  49 typedef struct ident {
  50   unsigned short sport, dport;          /* Source and destination ports */
  51   unsigned type;                        /* Type of reply from server */
  52   union {
  53     struct {
  54       char *os;                         /* Operating system name */
  55       char *user;                       /* User name */
  56     } userid;
  57     char *error;                        /* Error message from server */
  58   } u;
  59 } ident;
  60
  61 enum {
  62   ident_userid,
  63   ident_error,
  64   ident_bad
  65 };
  66
  67 /*----- Functions provided ------------------------------------------------*/
  68
  69 /* --- @ident_parse@ --- *
  70  *
  71  * Arguments:   @char *p@ = pointer to input string from identd
  72  *              @ident *i@ = pointer to output block
  73  *
  74  * Returns:     ---
  75  *
  76  * Use:         Parses a result string from an RFC931 (identd) server.
  77  */
  78
  79 extern void ident_parse(char */*p*/, ident */*i*/);
  80
  81 /*----- That's all, folks -------------------------------------------------*/
  82
  83 #ifdef __cplusplus
  84   }
  85 #endif
  86
  87 #endif